Features:
1.Built-in microphone
2.3.5 MM gold-plated plug,compatibility is strong
3.Noise reduction 
4.Stylish simplicity
5.Multi-function wire control design
6.Ergonomic design,wear comfortable
7.High-end TPE wire to prevent winding
8.Precision aluminum alloy sound cavity
9.Metal cavity,avoid scratches
10.Tough wire core, copper wire, transmission stability, clear call
11.Usage: Portable Media Player, Computer, Mobile Phone, Speaker

Product content description:                                  

Color: Gold, Rose                                                 

Frequency responses: 20Hz-20kHz

Impedance: 32Ω

Sensitivity: 113 ±3dB